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NIST SRM 2690 - Coal Fly Ash 子起生物提供

参考价：面议

供货周期：

一周

品牌：

子起生物

规格：

咨询客服

货号：

SRM 2690

CAS号：

咨询客服

产品详情

NIST SRM 2690 - Coal Fly Ash 子起生物提供

品牌：NIST

货号： SRM 2690

品名：Coal Fly Ash

规格： set (3)

NIST SRM 2690

美国国家标准与技术研究院（National Institute of Standards and Technology，NIST）直属美国商务部，

从事物理、生物和工程方面的基础和应用研究，

以及测量技术和测试方法方面的研究，提供标准、标准参考数据及有关服务，在国际上享有很高的声誉。

NIST主要标准品包括：建筑、机械、人体蛋白、环境等标准品。

FREE CALL 400-811-9081

NIST SRM 2690

Details

Description: Coal Fly Ash

Lot: N/A

Expiration Date:

Unit Price * : $331.00 FREE CALL 400-811-9081

NIST SRM 2690

Unit of Issue: set (3)

Status: Now Selling

Certificate Date: 8/10/2012

Certificate Revision Date: 10 August 2012 (Updated information value for mercury; removed cadmium information value; editorial changes).

MSDS Date: 9/17/2014

Technical Contact: Robert Vocke Email

NIST SRM 2690

Additional Information: N/A

Shipping Information

Perishable: No

Hazardous Material: No

Material Hazard Class: N/A

Measurand Data

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only

NIST SRM 2690

The certificate is the only official source for values and uncertainties.

Table 108.6 - Fossil Fuel: Trace Elements (solid forms) Additional Information >>

Elemental Composition as mass fraction in mg/kg (ppm) unless noted by an asterisk * for %

Parameter Value

NIST SRM 2690

Aluminum 12.35*

Antimony 6

Arsenic 26

Barium 5800

Beryllium 8

Calcium 5.71*

Cesium 8

Chromium 67

Cobalt 19

NIST SRM 2690

Europium 2

Hafnium 8

Iron 3.57*

Lead 39

Magnesium 1.53*

Manganese 300

Mercury 0.0005

Nickel 46

Phosphorus 0.52*

Potassium 1.04*

Scandium 17

NIST SRM 2690

Selenium 0.8

Silicon 25.85*

Sodium o.24*

NIST SRM 2690

Strontium 2000

Sulfur 0.15*

Thorium 25

Titanium 0.52*

Zinc 120

Table 301.2 - Cement and Coal Fly Ash Fineness Additional Information >>

Parameter Value

Value 8.0 %

Properties Sieve Residue (45 ?m residue) (No. 325)

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only

NIST SRM 2690

The certificate is the only official source for values and uncertainties.

* Prices are subject to change without notice

NIST SRM 2690

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NIST SRM 2690